s_copysignf.cpp

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/* See the import.pl script for potential modifications */
/* s_copysignf.c -- Simple version of s_copysign.c.
 * Conversion to Simple by Ian Lance Taylor, Cygnus Support, [e-mail].
 */

/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice 
 * is preserved.
 * ====================================================
 */

#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: s_copysignf.c,v 1.4f 1995/05/10 20:46:59 jtc Exp $";
#endif

/*
 * copysignf(Simple x, Simple y)
 * copysignf(x,y) returns a value with the magnitude of x and
 * with the sign bit of y.
 */

#include "SMath.h"
#include "math_private.h"

namespace streflop_libm {
#ifdef __STDC__
	Simple __copysignf(Simple x, Simple y)
#else
	Simple __copysignf(x,y)
	Simple x,y;
#endif
{
	u_int32_t ix,iy;
	GET_FLOAT_WORD(ix,x);
	GET_FLOAT_WORD(iy,y);
	SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));
        return x;
}
weak_alias (__copysignf, copysignf)
}